Merge "Revert "Deprecate support for legacy effect config file...

Merge "Revert "Deprecate support for legacy effect config file audio_effects.conf"" into udc-dev am: 7ffe564e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23247960



Change-Id: Id101475253e640dfac0497625d66c5129eb9b866
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>